
Dell P8476 Front Panel USB/Audio Board - Optiplex GX520/620
Restore Functionality with a Genuine Dell Front I/O Panel This Genuine Dell Front USB/Audio I/O Panel Power Board is designed to bring back the front panel functionality to your Dell Optiplex GX520 or GX620 desktop system. This original replacement part ensures perfect compatibility and restores...
*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.
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Overview
Restore Functionality with a Genuine Dell Front I/O Panel
This Genuine Dell Front USB/Audio I/O Panel Power Board is designed to bring back the front panel functionality to your Dell Optiplex GX520 or GX620 desktop system. This original replacement part ensures perfect compatibility and restores your ability to easily access USB and audio ports.
Specifications:
- Compatibility: Dell Optiplex GX520 and GX620 Desktop Systems
- USB Ports: 2
- Audio Ports: 2
- Assembly Part Number: P8476
- Board Part Number: N8420
- Bracket Part Number: R6187
- Other Part Number: X8912
Key Features
Compatible with Optiplex GX520 and GX620 Desktop Systems
2 - USB Ports
2 - Audio Ports
Specifications
Pros & Cons
👍 Pros
- Specifically designed for compatibility with Dell Optiplex GX520 and GX620 Desktop Systems, ensuring a perfect fit.
- Provides two readily accessible USB ports on the front panel, enhancing connectivity for peripherals.
- Offers two audio ports on the front, making it convenient to connect headphones and microphones.
- Serves as a direct replacement component, simplifying the repair or upgrade process for specified Optiplex models.
- Integrates essential I/O into the front of the chassis, improving user convenience for daily tasks.
👎 Cons
- Compatibility is limited exclusively to Dell Optiplex GX520 and GX620 Desktop Systems, not suitable for other models.
- Only offers two USB ports, which might be insufficient for users with multiple USB peripherals.
- The board is a specific internal component, requiring technical knowledge for installation.
- Does not upgrade functionality beyond what the original Optiplex GX520/620 front panel provided.
- The design is specific to older desktop systems, so it may not support modern USB standards or speeds.